Hinge for spectacles



FIG. 1 is a view in perspective;

FIG. 2 is a view from the front;

FIG. 3 is a view from the rear;

FIG. 4 is a top plan view;

FIG. 5 is a right lateral view;

FIG. 6 is a view from bottom plan; and,

FIG. 7 is a left lateral view. 

The ornamental design for a hinge for spectacles, as shown and described. 